 |
| |||
| devising of impulse | |||
| 产生脉冲: 21 phrases in 8 subjects |
| Air defense | 3 |
| Aviation | 2 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 3 |
| Oil / petroleum | 1 |
| Space | 5 |
| Technology | 5 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips